#!/usr/bin/python

# The ChartDirector for Python module is assumed to be in "../lib"
import sys, os
sys.path.insert(0, os.path.join(os.path.abspath(sys.path[0]), "..", "lib"))

from pychartdir import *

# The data for the area chart
data = [30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52,
    65, 62]

# The labels for the area chart
labels = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]

# Create a XYChart object of size 320 x 320 pixels
c = XYChart(320, 320)

# Swap the x and y axis to become a rotated chart
c.swapXY()

# Set the y axis on the top side (right + rotated = top)
c.setYAxisOnRight()

# Reverse the x axis so it is pointing downwards
c.xAxis().setReverse()

# Set the plotarea at (50, 50) and of size 200 x 200 pixels. Enable horizontal and vertical grids by
# setting their colors to grey (0xc0c0c0).
c.setPlotArea(50, 50, 250, 250).setGridColor(0xc0c0c0, 0xc0c0c0)

# Add a line chart layer using the given data
c.addAreaLayer(data, c.gradientColor(50, 0, 300, 0, 0xffffff, 0x0000ff))

# Set the labels on the x axis. Append "m" after the value to show the unit.
c.xAxis().setLabels2(labels, "{value} m")

# Display 1 out of 3 labels.
c.xAxis().setLabelStep(3)

# Add a title to the x axis
c.xAxis().setTitle("Depth")

# Add a title to the y axis
c.yAxis().setTitle("Carbon Dioxide Concentration (ppm)")

# Output the chart
c.makeChart("rotatedarea.png")

